FilesystemsAware.php

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<?php

declare(strict_types=1);

namespace ILIAS\Filesystem;

/******************************************************************************
 *
 * This file is part of ILIAS, a powerful learning management system.
 *
 * ILIAS is licensed with the GPL-3.0, you should have received a copy
 * of said license along with the source code.
 *
 * If this is not the case or you just want to try ILIAS, you'll find
 * us at:
 *      https://www.ilias.de
 *      https://github.com/ILIAS-eLearning
 *
 *****************************************************************************/
trait FilesystemsAware
{
    private static Filesystems $filesystems;

    private static function filesystems(): Filesystems
    {
        if (!isset(self::$filesystems)) {
            global $DIC;
            self::$filesystems = $DIC->filesystem();
        }

        return self::$filesystems;
    }
}